3782201 has 2 divisors, whose sum is σ = 3782202. Its totient is φ = 3782200.

The previous prime is 3782179. The next prime is 3782213. The reversal of 3782201 is 1022873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 524176 = 1805^2 + 724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3782201 is a prime.

It is not a weakly prime, because it can be changed into another prime (3742201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891100 + 1891101.

It is an arithmetic number, because the mean of its divisors is an integer number (1891101).

Almost surely, 2^3782201 is an apocalyptic number.

It is an amenable number.

3782201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3782201 is an equidigital number, since it uses as much as digits as its factorization.

3782201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 3782201 is about 1944.7881632713. The cubic root of 3782201 is about 155.8050517910.

Adding to 3782201 its product of nonzero digits (672), we get a palindrome (3782873).

The spelling of 3782201 in words is "three million, seven hundred eighty-two thousand, two hundred one".